A4 Ultra-thin Portable LED Light Box Drawing Tracer Table Painting Tracing Pad Copy Board Panel with Stepless Dimmable Brightness Memory Function for Artist Animation X-Ray Viewing Tattoo Sketching Architecture Calligraphy Stenciling This LED Light Box Drawing Tracer Table enables you to have a clearer and brighter view when drawing. And you can adjust brightness to get a suitable one. Besides, it reduces visible flicker so as to protect your eyesight. Features: A4 LED light box drawing tracing board, giving you a clearer and brighter view in stenciling, sketching, tattooing drawing, diamond jewel paint, X-ray viewing & etc. Eye-protecting, non-flicking & even light, long press the power button, then you can steplessly adjust brightness, find optimal light degree easily. Smart brightness memory function, after turning on, the brightness will automatically enter into the same as your last use. Comes with a USB cable. It can be connected to phone adapter, computer, power pack & more for power supply. The acrylic panel is of high transparency and great toughness & durability. 3.5mm ultra-thin and lightweight design, portable to carry. Plug and play, easy e, save more time for creating. Specifications: Material: Acrylic Light Source: LED Power Supply: USB Cable Voltage: 5V Rated Power: 5W Item Size: 335 * 235 * 3.5mm / 13.1 * 9.3 * 0.1" Item Weight: 350g / 12.3oz Package Size: 370 * 240 * 35mm / 14.6 * 9.4 * 1.4" Package Weight: 422g / 14.9oz Package List: 1 * A4 Light Board 1 * USB Cable Note 1. We just supply you with a USB cable to connect with the universal phone adapter, power bank or computer USB interface. Power adapter is not included. 2. If the light is flicking after powered on, don't worry, it is normal situation. It means the power input doesn't match with this product. You can solve the problem by replacing the charger, charging treasure or computer interface.